Siemens SINAUT ST7 System Manual page 97

Dial-up network configuration
Dial-up network configurations
Figure 2-9 Dial-up network configurations
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
Notes
Network type: Analog telephone or
digital ISDN *)
Protocol: SINAUT ST7 and ST1
Mode: Spontaneous
*) A combination of analog and ISDN
connections is not possible if SINAUT
modems are used.
Special hybrid modems are required for this
purpose.
Network type: Mobile radio network (GSM)
Protocol: SINAUT ST7 and ST1
Mode: Spontaneous
Network Combination of fixed
type: network and
mobile radio network *)
Protocol: SINAUT ST7 and ST1
Mode: Spontaneous
*) Fixed network connections, either analog
or ISDN; ISDN is recommended if
combined with mobile radio.
Network Dial-up network with 2
type: control centers
1)
The example here shows a
hybrid network consisting of
fixed- and mobile radio network
Protocol: SINAUT ST7 and ST1
Mode: Spontaneous
1) More than two control centers be used
2) Fixed network connections, either analog or ISDN;
ISDN is recommended if combined with mobile
radio.
Network Combination of dedicated line
type: and fixed network via
node station *)
Protocol: SINAUT ST7 and ST1
Mode: Polling (dedicated line)
Spontaneous (dial-up network)
*) Fixed network connections, either analog
or ISDN
Network structures and topologies
2.2 Configurations
2)
Master (control center)
Station
Node station
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